package main

import "fmt"

func main(){
	fmt.Println("go"+"lang")

	fmt.Println("1+1 = ",1+1)
	fmt.Println("7.0/3.0 = ",7.0/3.0)

	fmt.Println(true&&false)
	fmt.Println(true||false)
	fmt.Println(!true)
}
